Method load

src/backend/datapicker/Datapicker.cpp:359–407

Load from XML

//! Load from XML
bool Datapicker::load(XmlStreamReader* reader, bool preview) {
	if (!readBasicAttributes(reader))
		return false;

	while (!reader->atEnd()) {
		reader->readNext();
		if (reader->isEndElement() && reader->name() == QLatin1String("datapicker"))
			break;

		if (!reader->isStartElement())
			continue;

		if (reader->name() == QLatin1String("comment")) {
			if (!readCommentElement(reader))
				return false;
		} else if (reader->name() == QLatin1String("datapickerImage")) {
			auto* plot = new DatapickerImage(i18n("Plot"), true);
			if (!plot->load(reader, preview)) {
				delete plot;
				return false;
			} else {
				plot->setHidden(true);
				addChild(plot);
				m_image = plot;
			}
		} else if (reader->name() == QLatin1String("datapickerCurve")) {
			auto* curve = new DatapickerCurve(QString());
			if (!curve->load(reader, preview)) {
				delete curve;
				return false;
			} else
				addChild(curve);
		} else { // unknown element
			reader->raiseWarning(i18n("unknown datapicker element '%1'", reader->name().toString()));
			if (!reader->skipToEndElement())
				return false;
		}
	}

	for (auto* aspect : children<AbstractAspect>(ChildIndexFlag::IncludeHidden)) {
		for (auto* point : aspect->children<DatapickerPoint>(ChildIndexFlag::IncludeHidden))
			handleAspectAdded(point);
	}

	for (auto* curve : children<DatapickerCurve>(ChildIndexFlag::IncludeHidden))
		curve->updatePoints();

	return true;
}